package Collection;

import java.util.*;

public class SortListDemo {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        Random random = new Random();
        for(int i=0;i<10;i++){
            list.add(random.nextInt(100));
        }
        System.out.println(list);
//        Collections.sort(list);

        Collections.sort(list,(o1,o2)->o2-o1);
        System.out.println(list);
    }
}